High temperature circle magnetic materials ring magnets
The size and shape can be customized.
Magnetic Feature:
1) Material: Bonded Neodymium-Iron-Boron;
2) Temperature: the max operation temp is up to 150 degree centigrade;
3) Grade: BNP-2,BNP-4,BNP-6,BNP-7,BNP-7H,BNP-8,BNP-8H,BNP-10,BNP-10H,BNP-10L,BNP-12,BNP-12L ;
4) Shape: ring,block,disc,bar and so on;
5) Size: according to customers' request;
6) Coating:cathode electrophoresis coating,Parylene coating and epoxy resin coating for protecting magnet;
7) According to customer's request .We can supply different size magnetic hook.
8) Good quality with competitive price and best delivery date.
9) Application: sensors,motors, rotors, wind turbines,wind generators, loudspeakers,magnetic holder, filters automobiles and so on.
10) Certificate: Rohs, SGS test report
We are specialized in producing NdFeB Magnet over 10 years,We guarantee the best price based on the same quality and service.
| Characteristics of NdFeB Bonded Magnets |
| Grade | Remanence | Coercive Force | Intrinsic Coercivity | Maximum Energy Product | Temperature Coefficient(100°C) | Density |
| Br | bHc | iHc | (BH)max | α(Br) %/°C | β(iHc) %/°C | ρ g/cm3 |
| KGs | MT | kOe | KA/m | kOe | KA/m | MGOe | KJ/m3 |
| BN-4 | 3.5-4.5 | 350-450 | 3.0-4.5 | 240-280 | 8-10 | 640-800 | 3-4 | 24-32 | -0.12 | -0.38 | 5.3-5.5 |
| BN-6 | 4.8-5.7 | 480-570 | 4.0-4.5 | 320-360 | 8-10 | 640-800 | 5-7 | 40-56 | -0.13 | -0.4 | 5.8-6.0 |
| BN-8 | 5.5-6.0 | 550-600 | 4.5-5.0 | 360-400 | 8.5-10.5 | 680-840 | 7.5-8.5 | 60-80 | -0.13 | -0.38 | 5.8-6.0 |
| BN-10 | 6.3-7.0 | 630-700 | 4.8-5.4 | 384-432 | 8-10 | 640-800 | 9-10 | 72-80 | -0.11 | -0.39 | 5.9-6.1 |
| BN-12 | 6.8-8.0 | 680-800 | 5.5-6.0 | 440-480 | 9-11 | 720-880 | 10-12 | 80-96 | -0.11 | -0.38 | 6-6.2
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Established in 2008, located in Dongguan City, Dongguan Cirun Electronics Co., Ltd. is a high-tech manufacturer for magnet products, we mainly specialize in permanent magnet, ferrite magnet and rubber magnet, etc.
We can custom the different size and shape magnets according to customer's requirement, sample order is accept. Our products are widely used in areas of industry, agriculture, defense, petrochemical, aerospace, navigation, computer science, biological engineering, medical & clinical, instruments and meters. Our products export to Europe, North American, Southeast Asian and other countries, and gained the superior reputation.
We are dedicated to satisfying customers by providing wide range of magnetic products and relative services. To offer most high quality service to either old or new customers both at home and abroad is our untiring pursuit.
For all, We persist in providing superior quality, competitive prices as well as prompt delivery. Based on this strong background for many years. We serve our customers sincerely while they treat us as their trustful friends.
